study guide 7.5 Flashcards
1
Q
non-disjunction in meiosis I
A
homologous chromosomes fail to seperate
2
Q
non-disjunction is meiosis II
A
sister chromatids fail to seperate
3
Q
if non-dijunction happens in meiosis II what could happen
A
trisomy
4
Q
what determines biological sex
A
y chromosome
5
Q
deletion
A
missing gene(s)
6
Q
duplication
A
extra gene(s)
7
Q
what abnormality is most likely to result in miscarriage
A
translocation
8
Q
autosomes
A
chromosomes that are not gametes
